Brand: Haisstronica

Color: White, Blue, Yellow, Red

Awg: 12-10, 16-14, 22-16, 26-24

Contact Material: Copper

Connector Type: Butt Splice

Insulation Material: Nylon

Secure your electrical connections with confidence using Haisstronica heat shrink butt connectors—the ideal solution for electricians, automotive technicians, and dedicated DIY hobbyists. Our heat shrinkable butt connectors provide superior insulation, unmatched durability, and reliable conductivity, ensuring long-lasting, professional-quality wiring every time.

Why Professionals Trust Haisstronica Heat Shrink Butt Connectors

When working with electrical or automotive wiring, you need connectors that offer maximum protection, durability, and ease of installation. Haisstronica’s heat shrink butt connectors deliver industry-leading performance, creating airtight, waterproof seals and stable electrical connections that stand up to harsh environments and daily wear.

Perfect Applications for Haisstronica Butt Splice Connectors

• Automotive Wiring Solutions:
  Our automotive-grade butt connector heat shrink products protect vehicle wiring harnesses, lighting circuits, and accessory installations from corrosion, vibration, and harsh environmental exposure.

• Marine & Outdoor Electrical Work:
  Use Haisstronica’s waterproof heatshrink butt connectors for secure electrical connections on boats, trailers, recreational vehicles, and outdoor wiring projects that demand dependable protection against water and weather conditions.

• Home & Industrial Electrical Installations:
  Complete household wiring, appliance repairs, lighting installations, and industrial maintenance with ease, using reliable and robust wire butt connectors designed for safe, permanent connections.

Simple Installation Process

• Step 1: Insert stripped wires into the barrel of the butt splice connector.

• Step 2: Firmly crimp the metal barrel using standard crimping tools.

• Step 3: Apply heat evenly using a heat gun or lighter to shrink the tubing securely around the wires, forming a tight, waterproof seal.

Features:

• High Quailty Copper Core: Core Heat shrink butt connectors use the copper core with high thickness, which is up to 0.5mm. Make connection project safer! High thickness copper core calls the attention of buyers.
• High Quailty Heat Shrink: Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. The inner wall of heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance. Your wire will never slip out of these heat shrink butt connectors.
• Application Areas: Application in areas such as automotive, watercraft, electrical and electronics industries, with 3 different sizes, So that repair work is much easier.
• Compliant With All Relevant Standards: Our heat shrink butt connectors are compliant with ROHS, ISO 9001: 2008, SGS and CE standards.
• Recognizable: Tubings of different colors with the mark of wire gauge are easy to recognize. Measure the wiring, and by checking the mark of wire gauge of the polyolefin tubing, you can choose the right connector very easily.